Location Gas Day Gravity BTU CO2 % Nitrogen % Oxygen % H2S Methane % Ethane % Propane % ISO Butane % Normal Butane% Neo Pentane % ISO Pantane % Normal Pentane % Hexane % N-Heptane % N-Octane % N-Nonane % BAY CHECK GC @ 170610 2026/04/01 0.5778 1.01816 0.7350 00.8350 00.0000 00.0000 96.0399 02.2405 00.1237 00.0079 00.0096 00.0000 00.0027 00.0019 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/01 0.5791 1.01704 0.6854 01.0926 00.0000 00.0000 95.5988 02.5441 00.0753 00.0016 00.0018 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/01 0.5805 1.02212 0.6436 00.9882 00.0000 00.0000 95.3702 02.8606 00.1124 00.0067 00.0099 00.0000 00.0019 00.0013 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/01 0.5800 1.01892 0.7164 01.0207 00.0000 00.0000 95.5085 02.6400 00.0943 00.0064 00.0076 00.0000 00.0018 00.0014 00.0012 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/04/01 0.6083 1.08676 0.1868 00.4257 00.0000 00.0000 89.6651 09.2892 00.3610 00.0243 00.0320 00.0000 00.0064 00.0039 00.0024 00.0018 00.0008 00.0000 The information displayed above reflects daily average gas quality readings taken at key locations on the EGT systeGQ. The dates shown above are the dates of the readings. The readings are taken daily, and information from such readings is posted on the first day thereafter. If on any reading day there are problems retrieving the data, the last reported readings will remain posted until such time as new readings are obtained. Due to factors such as equipment failure, sample contamination and human error, the information displayed above